CN113892420A

CN113892420A - Spray pipe for road greening irrigation

Info

Publication number: CN113892420A
Application number: CN202111253251.7A
Authority: CN
Inventors: 刘洋魁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-01-07

Abstract

The invention relates to the technical field of municipal engineering and discloses a spray pipe for road greening irrigation, which comprises an irrigation pipe, wherein the bottom of the irrigation pipe is provided with four limit cavities uniformly distributed at ninety-degree angles, T-shaped rods are movably sleeved in the limit cavities, the top ends of the T-shaped rods are fixedly connected with a cross fixing frame, springs are wound on the T-shaped rods, the centers of the cross fixing frames are fixedly connected with magnets I, the top of the irrigation pipe is provided with a movable groove, and a base pipe is movably sleeved in the movable groove. According to the invention, through the designed spray pipe, positioning groove, support rod and clamping ring, when the spray head sprays high-pressure water for greening irrigation, the reaction force of the sprayed water on the spray pipe is subjected to small-amplitude bending deformation by taking the joint of the base pipe as a fulcrum, so that the clamping ring is inserted into the positioning groove, and the condition that the spray head moves downwards due to the fact that the base pipe is stressed to reduce and moves downwards due to opening of the valve plate, and irrigation fails is avoided.

Description

Spray pipe for road greening irrigation

Technical Field

The invention relates to the technical field of municipal engineering, in particular to a spray pipe for road greening irrigation.

Background

Road greening is an indispensable part in municipal works, the setting of road greening can improve the environmental conditions along the road, stabilize the roadbed and reduce the driving noise, but the current road green belt all needs to adopt the water transport vehicle to carry out regular artifical watering along the way, the death that leads to vegetation moisture disappearance and the problem that dust cover leads to the decline of dust adsorption effect are avoided to the dust cover, but the length of kilometer greenbelt is very long, and this time that makes the manual watering of water transport vehicle is also very long.

In order to solve the problems, irrigation water pipe networks or water storage pools are laid under green belts in partial cities, automatic irrigation devices are arranged at the center of the green belt at intervals, and the regular opening and closing of the automatic irrigation devices are set through a computer program, so that the high-efficiency sprinkling irrigation of the green belt is achieved, but the mode has some defects, such as the design of the automatic irrigation devices, the sprinkling irrigation devices such as the spray heads are higher than the green belt, so that the green belt can look at the uneven height at a glance, the urban beauty is affected, and the length of the road is longer, so that the difference between the high position and the low position exists in the automatic irrigation device arranged along the green belt, after the automatic irrigation water pipe network stops the delivery of irrigation water, the water of high position will flow to the direction of low position under the influence of difference in height to finally flow from the automatic irrigation shower nozzle on the low position, cause the very big waste of water resource.

Disclosure of Invention

Aiming at the defects of the existing spray pipe for automatic irrigation for road greening proposed in the background technology in the use process, the invention provides the spray pipe for road greening irrigation, which has the advantages that the valve plate is closed under the influence of a magnet, the high-pressure water pushes the base pipe and the cross fixing frame to be lifted, the high-pressure water forcedly separates the adsorption of the magnet, the valve plate is opened after the high-pressure water forcedly separates the adsorption of the magnet, the spray pipe is deformed under the reaction force of spraying water, and the clamping ring is inserted into the deformed positioning groove to keep the height of the spray head.

The invention provides the following technical scheme: a spray pipe for road greening irrigation comprises an irrigation pipe, wherein four limiting cavities uniformly distributed at ninety-degree angles are formed in the bottom of the irrigation pipe, a T-shaped rod is movably sleeved in each limiting cavity, a cross-shaped fixing frame is fixedly connected to the top end of the T-shaped rod, a spring is wound on the T-shaped rod, a magnet I is fixedly connected to the center of the cross-shaped fixing frame, a movable groove is formed in the top of the irrigation pipe, a base pipe is movably sleeved in the movable groove, symmetrical rotating grooves are formed in the position, close to the inner cavity, of the bottom of the base pipe, hinge rods are hinged to the bottom of the rotating grooves, valve plates are fixedly connected to the opposite ends of the two hinge rods, an elastic glue layer is fixedly connected to the opposite ends of the two valve plates, a magnet II is fixedly connected to the bottom end of the valve plate, a spray pipe is fixedly connected to the top end of the base pipe, and a positioning groove is formed in the middle of the spray pipe, one side of the top end of the base tube is fixedly connected with a supporting rod, and the top of the supporting rod is fixedly connected with a clamping ring.

Preferably, the diameter value of the bottom of the T-shaped rod is larger than the diameter value of the top opening of the limiting cavity.

Preferably, the cross mount is the cross, the bottom of spring and the bottom fixed connection in activity groove, the top of spring and the position fixed connection that the cross mount bottom is close to the outside.

Preferably, the base pipe is made of stainless steel, the outer side of the bottom of the base pipe is attached to the inner wall of the movable groove, and when the T-shaped rod reaches the top end of the limiting cavity, the distance between the bottom end of the base pipe and the top end of the movable groove is three centimeters.

Preferably, the bottom end of the rotating groove is parallel to the horizontal plane, and the included angle between the inclined plane of the rotating groove and the horizontal plane is fifty degrees.

Preferably, the magnet II is opposite to the opposite magnetic pole of the magnet I.

Preferably, the top end fixedly connected with shower nozzle of spray tube, the material of spray tube is the pvc material, the opening of constant head tank is towards the outside of spray tube, the constant head tank is ring shape.

Preferably, the clamping ring is in a ring shape, the inner diameter value of the clamping ring is five millimeters larger than the outer diameter value of the spray pipe, and the height value of the clamping ring is half of the height value of the positioning groove.

The invention has the following beneficial effects:

1. the invention uses the designed T-shaped rod, cross fixing frame, magnet I, valve plate and magnet II to increase the water pressure in the irrigation pipe when the road greening starts automatic irrigation and water supply, so that the high-pressure water pushes the base pipe and the cross fixing frame to lift up synchronously, the spray pipe drives the spray nozzle to extend out from the green belt to finish irrigation, and the T-shaped rod limits the lifting distance of the cross fixing frame, so that when the base pipe is about to reach the highest point, the magnet I and the magnet II are separated forcibly under the action of the high-pressure water and the T-shaped rod, the base pipe obtains a transient acceleration to reach the highest point quickly, the distance between the magnet I and the magnet II is gradually lengthened, thereby the water pressure in the spray pipe, the adsorption force of the magnet I and the rotating groove and the suction force of the magnet I and the magnet II are matched to block the high-pressure water to open the valve plate before the base pipe reaches the highest point, and the valve plate is prevented from being opened to lead the water pressure on the base pipe to be reduced and cannot lift up continuously, so that the subsequent positioning of the positioning groove is invalid.

2. According to the invention, through the designed spray pipe, positioning groove, support rod and clamping ring, when the spray head sprays high-pressure water for greening irrigation, the reaction force of the sprayed water on the spray pipe is subjected to small-amplitude bending deformation by taking the joint of the base pipe as a fulcrum, so that the clamping ring is inserted into the positioning groove, and the condition that the spray head moves downwards due to the fact that the base pipe is stressed to reduce and moves downwards due to opening of the valve plate, and irrigation fails is avoided.

3. According to the invention, through the designed magnet I, the valve plate, the magnet II, the base pipe and the spray pipe, when the automatic irrigation for road greening is not started, the spray pipe loses the counterforce of water spraying to recover, the base pipe descends under the self-weight, the spray pipe can drive the spray head to retract into the green belt, the attractiveness of the green belt is maintained, meanwhile, the magnet II can be adsorbed by the magnet I when approaching the magnet I, the valve plate closes the through hole of the base pipe, and the water in the irrigation pipe network is prevented from flowing out of the low-position spray head under the influence of the height difference to avoid water resource waste.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the base pipe of the present invention in a raised state;

FIG. 3 is a schematic diagram showing the state after the magnet I and the magnet II are forcibly separated;

FIG. 4 is a schematic view of the nozzle of the present invention in a deformed state;

FIG. 5 is a schematic view of the base pipe of the present invention in a state of falling back;

fig. 6 is a schematic structural view of the cross fixing frame of the present invention.

In the figure: 1. an irrigation pipe; 2. a limiting cavity; 3. a movable groove; 4. a T-shaped rod; 5. a spring; 6. a cross-shaped fixing frame; 7. a magnet I; 8. a base tube; 9. a rotating groove; 10. a hinged lever; 11. a valve plate; 12. a magnet II; 13. an elastic glue layer; 14. a nozzle; 15. positioning a groove; 16. a strut; 17. and (4) clamping and connecting the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a spray pipe for road greening irrigation comprises an irrigation pipe 1, the irrigation pipe 1 is fixedly connected with an automatic irrigation water pipe network, so that the irrigation pipe 1 can receive irrigation water provided by the automatic irrigation water pipe network, four limiting cavities 2 uniformly distributed at ninety degrees are formed in the bottom of the irrigation pipe 1, T-shaped rods 4 are movably sleeved in the limiting cavities 2, the diameter value of the bottom of each T-shaped rod 4 is larger than the diameter value of the top opening of each limiting cavity 2, so that when a cross-shaped fixing frame 6 is pushed by high-pressure water to lift up, the T-shaped rods 4 can be limited by the top ends of the limiting cavities 2 to prevent the cross-shaped fixing frame 6 from continuously lifting up, so that in the process that a base pipe 8 is continuously lifted up by the high-pressure water, a magnet I7 and a magnet II12 are forcibly separated, so that the base pipe 8 can be continuously lifted up, a valve plate 11 can be influenced by the high-pressure water to open after the magnet I7 is far away from the magnet II12, so as to complete irrigation, the top fixedly connected with cross mount 6 of T shape pole 4, cross mount 6 is the cross, the center fixedly connected with magnet I7 of cross mount 6, the winding has spring 5 on the T shape pole 4, the bottom of spring 5 and the bottom fixed connection of activity groove 3, the top of spring 5 and the position fixed connection that the cross mount 6 bottom is close to the outside, can remain stable when making reciprocating of cross mount 6 and forcing the separation with base pipe 8, make cross mount 6 and base pipe 8 force the back of separating simultaneously, tensile spring 5 can drive cross mount 6 and overcome partial high-pressure water impulsive force, buoyancy, make cross mount 6 move down, make the distance of magnet I7 and magnet II12 increase gradually, make high-pressure hydroenergy open valve plate 11.

Referring to fig. 1-5, a movable groove 3 is formed at the top of an irrigation pipe 1, a base pipe 8 is movably sleeved in the movable groove 3, the base pipe 8 is made of stainless steel, so that the base pipe 8 can move downwards under the self-weight, the outer side of the bottom of the base pipe 8 is attached to the inner wall of the movable groove 3, so that water cannot leak, when the T-shaped rod 4 reaches the top end of the limiting cavity 2, the distance between the bottom end of the base pipe 8 and the top end of the movable groove 3 is three centimeters, after the T-shaped rod 4 reaches the top end of the limiting cavity 2 to limit the upward movement of the cross-shaped fixing frame 6, the base pipe 8 still has a space capable of being lifted upwards, so that the magnet I7 and the magnet II12 can be forcibly separated, the base pipe 8 obtains a short-time acceleration after being forcibly separated, the distance of three centimeters enables the T-shaped rod to quickly reach the highest point, and the situation that the valve plate 11 is opened before the base pipe 8 reaches the highest point is avoided, so that the water impact force on the base pipe 8 is reduced and the upward lifting distance is insufficient, under the condition that the clamping ring 17 cannot be inserted into the positioning groove 15 to cause positioning failure, the bottom of the base pipe 8 close to the inner cavity is provided with symmetrical rotating grooves 9, the bottom end of the rotating grooves 9 is parallel to the horizontal plane, the valve plate 11 can be kept horizontal when being closed, the joint part of the magnet II12 and the bottom end of the rotating grooves 9 can be adsorbed, so that after the magnet I7 and the magnet II12 are forcedly separated, the valve plate 11 still can be subjected to the water pressure in the spray pipe 14, the adsorption force of the magnet II12 and the bottom end of the rotating grooves 9, the adsorption force of the magnet I7 and the magnet II12 are gradually reduced, the included angle between the inclined plane of the rotating grooves 9 and the horizontal plane is fifty degrees, the included angle between the valve plate 11 and the horizontal plane is fifty degrees after the valve plate 11 is opened, the magnet II12 can be adsorbed by the magnet I7 to reset and close the valve plate 11 in the downward moving process of the base pipe 8 after irrigation is finished, the bottom of the rotating grooves 9 is hinged with a hinge rod 10, the opposite ends of the two hinged rods 10 are fixedly connected with valve plates 11, the opposite ends of the two valve plates 11 are fixedly connected with elastic glue layers 13, the bottom ends of the valve plates 11 are fixedly connected with magnets II12, the opposite magnetic poles of the magnets II12 and the magnets I7 are opposite, so that the magnets I7 and the magnets II12 can attract each other, and the top end of the base pipe 8 is fixedly connected with a spray pipe 14.

Referring to fig. 1-5, the top end of the spray pipe 14 is fixedly connected with a spray head, the spray pipe 14 is made of pvc material, the middle of the spray pipe 14 is provided with a positioning groove 15, the opening of the positioning groove 15 faces the outer side of the spray pipe 14, the positioning groove 15 is annular, one side of the top end of the base pipe 8 is fixedly connected with a support rod 16, the top of the support rod 16 is fixedly connected with a clamping ring 17, the clamping ring 17 is annular, the inner diameter value of the clamping ring 17 is five millimeters larger than the outer diameter value of the spray pipe 14, the height value of the clamping ring 17 is half of the height value of the positioning groove 15, so that when the spray head sprays irrigation water, the spray pipe 14 is influenced by the reaction force of the sprayed water, the joint with the base tube 8 is used as a fulcrum to deform, so that the clamping ring 17 is inserted into the positioning groove 15, therefore, the position of the spray pipe 14 is fixed, and the situation that the irrigation position is not aligned due to the change of the position of the spray head caused by the downward movement of the base pipe 8 due to the reduction of the impact force of high-pressure water after the valve plate 11 is opened is avoided.

The use method (working principle) of the invention is as follows:

firstly, starting the automatic irrigation device of the road green belt, increasing the water pressure of an irrigation water pipe network at the bottom of the green belt, enabling an irrigation pipe 1 to obtain high-pressure water, enabling the high-pressure water to push a cross fixing frame 6 and a base pipe 8 to lift upwards, storing water reserved after the last irrigation in a spray pipe 14 at the moment, enabling the bottom of a T-shaped rod 4 to reach the top end of a limiting cavity 2 when the base pipe 8 is about to reach the highest point of a movable groove, stopping lifting the cross fixing frame 6, enabling a magnet I7 and a magnet II12 to be forcibly separated under the action of the high-pressure water, and enabling the base pipe 8 to be lifted upwards in an accelerated manner and the cross fixing frame 6 to descend in an accelerated manner at the moment;

then, the base pipe 8 is influenced by the water pressure in the nozzle 14, the attractive force between the magnet II12 and the magnet I7, the attractive force between the magnet II12 and the bottom end of the rotary groove 9 during the acceleration of the rising, when the base pipe 8 is lifted up in an accelerating way, the valve plate 11 cannot be pushed to open by the high-pressure water, when the cross fixing frame 6 is far away from the base pipe 8, so that the adsorption force between the magnet II12 and the magnet I7 is gradually reduced, the high-pressure water pushes the valve plate 11 to open, the base pipe 8 reaches the highest point of the movable groove 3 at the moment, the high-pressure water enters the spray pipe 14 and is sprayed out from the spray head, then, the nozzle 14 is deformed in the reverse direction around the joint with the base pipe 8 as a fulcrum under the reaction force of the water sprayed from the nozzle, so that the snap ring 17 is inserted into the positioning groove 15, the spray pipe 14 is kept at the existing height, and the cross fixing frame 6 is not reset to the lowest point under the action of high-pressure water impact force, buoyancy force, gravity and the elastic force of the spring 5;

finally, when the irrigation water system is closed, the water pressure in the irrigation pipe 1 is reduced, the spray head does not spray water any more, the spray pipe 14 is restored, the clamping ring 17 leaves the positioning groove 15, the base pipe 8 moves downwards under the self-weight, at the moment, the cross fixing frame 6 loses the high-pressure water impact force, moves downwards under the action of the spring 5 and resets to the lowest position, then, the base pipe 8 continues to descend, water in the movable groove 3 enters the spray pipe 14 through the opened valve plate 11 and is discharged from the spray head, when the base pipe 8 is close to the cross fixing frame 6, the magnet I7 attracts the magnet II12, the valve plate 11 is closed, and finally, the next automatic irrigation is started.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway afforestation is irrigated and is used spray tube, includes irrigation pipe (1), its characterized in that: the bottom of irrigation pipe (1) is provided with four spacing cavities (2) which are uniformly distributed at ninety-degree angles, T-shaped rods (4) are movably sleeved in the spacing cavities (2), a cross-shaped fixing frame (6) is fixedly connected to the top ends of the T-shaped rods (4), springs (5) are wound on the T-shaped rods (4), a magnet I (7) is fixedly connected to the center of the cross-shaped fixing frame (6), a movable groove (3) is formed in the top of the irrigation pipe (1), a base pipe (8) is movably sleeved in the movable groove (3), symmetrical rotating grooves (9) are formed in the positions, close to the inner cavity, of the bottom of the base pipe (8), hinged rods (10) are hinged to the bottom of the rotating grooves (9), two hinged rods (10) are hinged to one ends, opposite to the hinged rods (10), of the two valve plates (11), and an elastic glue layer (13) is fixedly connected to one ends, opposite to the valve plates (11), bottom fixedly connected with magnet II (12) of valve plate (11), top fixedly connected with spray tube (14) of base pipe (8), constant head tank (15) have been seted up at the middle part of spray tube (14), top one side fixedly connected with branch (16) of base pipe (8), the top fixedly connected with joint circle (17) of branch (16).

2. The lance defined in claim 1 wherein: the diameter value of the bottom of the T-shaped rod (4) is larger than the diameter value of the top opening of the limiting cavity (2).

3. The lance defined in claim 1 wherein: the cross-shaped fixing frame (6) is cross-shaped, the bottom end of the spring (5) is fixedly connected with the bottom end of the movable groove (3), and the top end of the spring (5) is fixedly connected with the bottom of the cross-shaped fixing frame (6) and is close to the outer side.

4. The lance defined in claim 1 wherein: the base pipe (8) is made of stainless steel, the outer side of the bottom of the base pipe (8) is attached to the inner wall of the movable groove (3), and when the T-shaped rod (4) reaches the top end of the limiting cavity (2), the distance between the bottom end of the base pipe (8) and the top end of the movable groove (3) is three centimeters.

5. The lance defined in claim 1 wherein: the bottom of the rotating groove (9) is parallel to the horizontal plane, and the included angle between the inclined plane of the rotating groove (9) and the horizontal plane is fifty degrees.

6. The lance defined in claim 1 wherein: the magnet II (12) has a magnetic pole opposite to the opposite magnetic pole of the magnet I (7).

7. The lance defined in claim 1 wherein: the top fixedly connected with shower nozzle of spray tube (14), the material of spray tube (14) is the pvc material, the opening of constant head tank (15) is towards the outside of spray tube (14), constant head tank (15) are ring shape.

8. The lance defined in claim 1 wherein: the clamping ring (17) is annular, the inner diameter value of the clamping ring (17) is five millimeters larger than the outer diameter value of the spray pipe (14), and the height value of the clamping ring (17) is half of the height value of the positioning groove (15).